package com.dhl.cloud.course.dao;

import java.util.List;

import com.dhl.cloud.course.entity.LessionFile;

public interface LessionFileMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(LessionFile record);

    int insertSelective(LessionFile record);

    LessionFile selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(LessionFile record);

    int updateByPrimaryKey(LessionFile record);
    
    List<LessionFile> selectByLessionid(Integer lessionid);
}